145513980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1867}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 442648752

約数和(自身を除く): 297134772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1299, 1732, 1867, 2165, 2598, 3734, 3897, 4330, 5196, 5601, 6495, 7468, 7794, 8660, 9335, 11202, 12990, 15588, 16803, 18670, 19485, 22404, 25980, 28005, 33606, 37340, 38970, 56010, 67212, 77940, 84015, 112020, 168030, 336060, 808411, 1616822, 2425233, 3233644, 4042055, 4850466, 7275699, 8084110, 9700932, 12126165, 14551398, 16168220, 24252330, 29102796, 36378495, 48504660, 72756990, 145513980]

約数ペア:

[(1, 145513980), (2, 72756990), (3, 48504660), (4, 36378495), (5, 29102796), (6, 24252330), (9, 16168220), (10, 14551398), (12, 12126165), (15, 9700932), (18, 8084110), (20, 7275699), (30, 4850466), (36, 4042055), (45, 3233644), (60, 2425233), (90, 1616822), (180, 808411), (433, 336060), (866, 168030), (1299, 112020), (1732, 84015), (1867, 77940), (2165, 67212), (2598, 56010), (3734, 38970), (3897, 37340), (4330, 33606), (5196, 28005), (5601, 25980), (6495, 22404), (7468, 19485), (7794, 18670), (8660, 16803), (9335, 15588), (11202, 12990)]